2 open source boards using the V9938/V9958
Real designs built with the V9938/V9958, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Omega-Mainboard
skiselev
333.4 × 149.9 mm248 parts2LGPL-3.0456
Omega-Mainboard
merlinkv
333.4 × 149.9 mm248 parts2LGPL-3.040
The V9938/V9958 in open source designs
The gallery holds 2 open source boards using the V9938/V9958 from 2 GitHub repositories; a typical one measures about 333.4 × 149.9 mm and carries around 248 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Omega-Mainboard by skiselev.
Parts used alongside the V9938/V9958
V9938/V9958: common questions
Where can I find a V9938/V9958 reference design?
Each of the 2 boards on this page is a real design using the V9938/V9958. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the V9938/V9958?
The 74AHCT125, 74AHCT138, 74AHCT32, 74F245 and 74F541 appear in the most repositories here.
How big is a typical board using the V9938/V9958?
The median is 333.4 × 149.9 mm, and 100% are two-layer designs.
What is the most popular open source board using the V9938/V9958?
By GitHub stars, Omega-Mainboard by skiselev, with 456 stars.
Can I simulate one of these boards using the V9938/V9958 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.